package DBLayer;

import java.sql.ResultSet;
import java.sql.Statement;

public class GetMaxId {
	public GetMaxId() {
	}

	public static int getMaxId(String query) {
		ResultSet results;
		int id = -1;
		try {
			Statement stmt = DBConnection.getInstance().getDBcon()
					.createStatement();
			results = stmt.executeQuery(query);
			if (results.next()) {
				id = results.getInt(1);
			}
		} catch (Exception e) {
			System.out.println("Query exception: Error in reading maxid" + e);
		}
		return id;
	}
}
